2 years ago

Please help i dont undertand it

2 answers:

6 0

1/2 of the rectangle is shaded and they are looking for area so it would be 14 times 8 and to combine that it would be 1/2(14 times 8)=56

n200080 [17]2 years ago

5 0

B
AKA 2

I have Khan Acadamy!!

Your welcome!

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Solve x2 − 8x + 15 < 0.

n200080 [17]

Answer:

Step-by-step explanation:

Given the quadratic inequality we are to find the interval of x

x² − 8x + 15 < 0

Factorize

x²-3x-5x+15<0

x(x-3)-5(x-3)<0

(x-3)(x-5)<0

(x-3)<0 and x-5<0

if x+3<0

x<-3

If x-5<0

x<5

Hence the solution yo the quadratic inequality are x<3 and x<5

Hence

5 0

2 years ago

HELP ME WITH THIS PLEASE!!

grigory [225]

Answer:

Option B

Step-by-step explanation:

$A=(5.1)^{2} +4(\frac{(5.1)(5.95)}{2} )=26.01+60.69=86.7cm^{2}$

Hope this helps

4 0

1 year ago

Pls help i have no idea how to do this Find the Missing angles

Semenov [28]

To be honest I just know that #1 is 143 (I think)

8 0

2 years ago

The drama club had a car wash as a fundraiser where they washed a total of 41 vehicles. Members washed

Dimas [21]

Answer:

Solution: (26,15)

Cars washed=26

Trucks washed=15

Step-by-step explanation:

3 0

2 years ago

Rewrite the fraction in the sentence below as a percentage.

klasskru [66]

Answer:

42%

Step-by-step explanation:

To find the percentage of a fraction, you divide the numerator by the denominator and multiply by 100:

$\frac{21}{50}=21/50=0.42*100=42percent$

4 0

2 years ago